Datasheet

Rev. 2.00 Aug. 20, 2008 Page xxxiii of xlviii
Figure 13.10 Example of Communication Using Multiprocessor Format
(Transmission of Data H'AA to Receiving Station A) .........................................463
Figure 13.11 Sample Multiprocessor Serial Transmission Flowchart ....................................... 464
Figure 13.12 Example of SCI Operation in Reception (Example with 8-Bit Data,
Multiprocessor Bit, One Stop Bit)........................................................................ 465
Figure 13.13 Sample Multiprocessor Serial Reception Flowchart (1)....................................... 466
Figure 13.13 Sample Multiprocessor Serial Reception Flowchart (2)....................................... 467
Figure 13.14 Data Format in Synchronous Communication (LSB-First).................................. 468
Figure 13.15 Sample SCI Initialization Flowchart ....................................................................469
Figure 13.16 Sample SCI Transmission Operation in Clock Synchronous Mode..................... 471
Figure 13.17 Sample Serial Transmission Flowchart ................................................................ 472
Figure 13.18 Example of SCI Receive Operation in Clock Synchronous Mode....................... 473
Figure 13.19 Sample Serial Reception Flowchart .....................................................................474
Figure 13.20 Sample Flowchart of Simultaneous Serial Transmission and Reception ............. 476
Figure 13.21 Pin Connection for Smart Card Interface ............................................................. 477
Figure 13.22 Data Formats in Normal Smart Card Interface Mode .......................................... 478
Figure 13.23 Direct Convention (SDIR = SINV = O/E = 0) .....................................................478
Figure 13.24 Inverse Convention (SDIR = SINV = O/E = 1) ...................................................478
Figure 13.25 Receive Data Sampling Timing in Smart Card Interface Mode
(When Clock Frequency is 372 Times the Bit Rate)............................................ 481
Figure 13.26 Data Re-transfer Operation in SCI Transmission Mode.......................................483
Figure 13.27 TEND Flag Set Timings during Transmission ..................................................... 483
Figure 13.28 Sample Transmission Flowchart .......................................................................... 484
Figure 13.29 Data Re-transfer Operation in SCI Reception Mode............................................ 485
Figure 13.30 Sample Reception Flowchart................................................................................ 486
Figure 13.31 Clock Output Fixing Timing ................................................................................ 487
Figure 13.32 Clock Stop and Restart Procedure........................................................................ 488
Figure 13.33 Sample Transmission using DTC in Clock Synchronous Mode .......................... 492
Figure 13.34 Sample Flowchart for Mode Transition during Transmission.............................. 494
Figure 13.35 Pin States during Transmission in Asynchronous Mode (Internal Clock) ........... 494
Figure 13.36 Pin States during Transmission in Clock Synchronous Mode
(Internal Clock) .................................................................................................... 495
Figure 13.37 Sample Flowchart for Mode Transition during Reception ................................... 496
Figure 13.38 Switching from SCK Pins to Port Pins................................................................. 497
Figure 13.39 Prevention of Low Pulse Output at Switching from SCK Pins to Port Pins.........498
Section 14 CRC Operation Circuit (CRC)
Figure 14.1 Block Diagram of CRC Operation Circuit ............................................................. 499
Figure 14.2 LSB-First Data Transmission................................................................................. 501
Figure 14.3 MSB-First Data Transmission................................................................................ 502
Figure 14.4 LSB-First Data Reception ...................................................................................... 503